[PATCH] S5PV310: Add Samsung Mobile Reference Board support

[Kukjin Kim]

Kyungmin Park wrote:
> 
> From: Kyungmin Park <kyungmin.park at samsung.com>
> 
> Initial samsung mobile reference board support
> 
> Signed-off-by: Kyungmin Park <kyungmin.park at samsung.com>

Cc'ed Ben Dooks...again, please include Ben Dooks in Cc.

And it would be helpful to me for review if you could add patch version and
changes.
It can help to avoid omission your new patch which has same name with
previous one.

> ---
>  arch/arm/mach-s5pv310/Kconfig          |    9 +++
>  arch/arm/mach-s5pv310/Makefile         |    1 +
>  arch/arm/mach-s5pv310/mach-universal.c |   86
> ++++++++++++++++++++++++++++++++
>  3 files changed, 96 insertions(+), 0 deletions(-)
>  create mode 100644 arch/arm/mach-s5pv310/mach-universal.c
> 
> diff --git a/arch/arm/mach-s5pv310/Kconfig b/arch/arm/mach-s5pv310/Kconfig
> index 24ef3cd..2fe8149 100644
> --- a/arch/arm/mach-s5pv310/Kconfig
> +++ b/arch/arm/mach-s5pv310/Kconfig
> @@ -23,4 +23,13 @@ config MACH_SMDKV310
>  	select ARCH_SPARSEMEM_ENABLE
>  	help
>  	  Machine support for Samsung SMDKV310
> +
> +config MACH_UNIVERSAL

As I still asking, do you _really_ want to use 'UNIVERSAL' as the
board(machine) name?

> +	bool "Mobile Universal Board"
> +	select CPU_S5PV310
> +	select ARCH_SPARSEMEM_ENABLE
> +	help
> +	  Machine support for Samsung Mobile Universal Reference Board.
> +	  S5PC210(MCP) is one of package option of S5PV310
> +
>  endif
> diff --git a/arch/arm/mach-s5pv310/Makefile
b/arch/arm/mach-s5pv310/Makefile
> index 56e7693..5b52132 100644
> --- a/arch/arm/mach-s5pv310/Makefile
> +++ b/arch/arm/mach-s5pv310/Makefile
> @@ -22,3 +22,4 @@ obj-$(CONFIG_HOTPLUG_CPU)	+= hotplug.o
>  # machine support
> 
>  obj-$(CONFIG_MACH_SMDKV310)	+= mach-smdkv310.o
> +obj-$(CONFIG_MACH_UNIVERSAL)	+= mach-universal.o
> diff --git a/arch/arm/mach-s5pv310/mach-universal.c b/arch/arm/mach-
> s5pv310/mach-universal.c
> new file mode 100644
> index 0000000..d22727f
> --- /dev/null
> +++ b/arch/arm/mach-s5pv310/mach-universal.c
> @@ -0,0 +1,86 @@
> +/* linux/arch/arm/mach-s5pv310/mach-universal.c
> + *
> + * Copyright (C) 2010 Samsung Electronics Co., Ltd.
> + *
> + * This program is free software; you can redistribute it and/or modify
> + * it under the terms of the GNU General Public License version 2 as
> + * published by the Free Software Foundation.
> +*/
> +
> +#include <linux/serial_core.h>
> +
> +#include <asm/mach/arch.h>
> +#include <asm/mach-types.h>
> +#include <asm/hardware/cache-l2x0.h>
> +
> +#include <plat/regs-serial.h>
> +#include <plat/s5pv310.h>
> +#include <plat/cpu.h>
> +
> +#include <mach/map.h>
> +
> +/* Following are default values for UCON, ULCON and UFCON UART registers
*/
> +#define UNIVERSAL_UCON_DEFAULT	(S3C2410_UCON_TXILEVEL |	\
> +				 S3C2410_UCON_RXILEVEL |	\
> +				 S3C2410_UCON_TXIRQMODE |	\
> +				 S3C2410_UCON_RXIRQMODE |	\
> +				 S3C2410_UCON_RXFIFO_TOI |	\
> +				 S3C2443_UCON_RXERR_IRQEN)
> +
> +#define UNIVERSAL_ULCON_DEFAULT	S3C2410_LCON_CS8
> +
> +#define UNIVERSAL_UFCON_DEFAULT	(S3C2410_UFCON_FIFOMODE |	\
> +				S5PV210_UFCON_TXTRIG256 |	\
> +				S5PV210_UFCON_RXTRIG256)
> +
> +static struct s3c2410_uartcfg universal_uartcfgs[] __initdata = {
> +	[0] = {
> +		.hwport		= 0,


> +		.ucon		= UNIVERSAL_UCON_DEFAULT,
> +		.ulcon		= UNIVERSAL_ULCON_DEFAULT,
> +		.ufcon		= UNIVERSAL_UFCON_DEFAULT,
> +	},
> +	[1] = {
> +		.hwport		= 1,
> +		.ucon		= UNIVERSAL_UCON_DEFAULT,
> +		.ulcon		= UNIVERSAL_ULCON_DEFAULT,
> +		.ufcon		= UNIVERSAL_UFCON_DEFAULT,
> +	},
> +	[2] = {
> +		.hwport		= 2,
> +		.ucon		= UNIVERSAL_UCON_DEFAULT,
> +		.ulcon		= UNIVERSAL_ULCON_DEFAULT,
> +		.ufcon		= UNIVERSAL_UFCON_DEFAULT,
> +	},
> +	[3] = {
> +		.hwport		= 3,
> +		.ucon		= UNIVERSAL_UCON_DEFAULT,
> +		.ulcon		= UNIVERSAL_ULCON_DEFAULT,
> +		.ufcon		= UNIVERSAL_UFCON_DEFAULT,
> +	},
> +};
> +
> +static void __init universal_map_io(void)
> +{
> +	s5p_init_io(NULL, 0, S5P_VA_CHIPID);
> +	s3c24xx_init_clocks(24000000);
> +	s3c24xx_init_uarts(universal_uartcfgs,
ARRAY_SIZE(universal_uartcfgs));
> +}
> +
> +static void __init universal_machine_init(void)
> +{
> +#ifdef CONFIG_CACHE_L2X0
> +	l2x0_init(S5P_VA_L2CC, 1 << 28, 0xffffffff);
> +#endif
> +}
> +
> +MACHINE_START(UNIVERSAL, "UNIVERSAL")
> +	/* Maintainer: Kyungmin Park <kyungmin.park at samsung.com> */
> +	.phys_io	= S3C_PA_UART & 0xfff00000,
> +	.io_pg_offst	= (((u32)S3C_VA_UART) >> 18) & 0xfffc,
> +	.boot_params	= S5P_PA_SDRAM + 0x100,
> +	.init_irq	= s5pv310_init_irq,
> +	.map_io		= universal_map_io,
> +	.init_machine	= universal_machine_init,
> +	.timer		= &s5pv310_timer,
> +MACHINE_END
> --


Thanks.

Best regards,
Kgene.
--
Kukjin Kim <kgene.kim at samsung.com>, Senior Engineer,
SW Solution Development Team, Samsung Electronics Co., Ltd.